<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>Flow</title>

        <style type="text/css">
            img.origin {
                background-color: deeppink;
                width: 300px;
                height: 165px
            }

            img.box1 {
                background-color: deeppink;
                width: 300px;
                padding: 20px;
                border: lime 20px solid;
                margin: 20px;
            }
            img.box2 {
                background-color: deeppink;
                width: 300px;
                padding: 20px;
                border: lime 20px solid;
                margin: 40px;
            }

        </style>
    </head>
    <body>

        <p>
            <img class="origin" src="../resources/images/pure_black.png"/>
            <img class="origin" src="../resources/images/pure_black.png"/>
        </p>

        <p>
            <img class="box1" src="../resources/images/pure_black.png"/>
            <img class="box2" src="../resources/images/pure_black.png"/>
        </p>
        <p>Documentation for app developers</p>
    </body>
</html>